Ignore default address-pools on API < 1.39

These options were added in API 1.39, so should be ignored
when using an older version of the API.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2018-11-13 14:04:06 +01:00
parent 758255791e
commit 7632ccbc66
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GPG key ID: 76698F39D527CE8C

View file

@ -27,6 +27,12 @@ func (sr *swarmRouter) initCluster(ctx context.Context, w http.ResponseWriter, r
}
return errdefs.InvalidParameter(err)
}
version := httputils.VersionFromContext(ctx)
// DefaultAddrPool and SubnetSize were added in API 1.39. Ignore on older API versions.
if versions.LessThan(version, "1.39") {
req.DefaultAddrPool = nil
req.SubnetSize = 0
}
nodeID, err := sr.backend.Init(req)
if err != nil {
logrus.Errorf("Error initializing swarm: %v", err)